EP4062405A4 - Magnitude equalization of audio-based data transmissions - Google Patents

Magnitude equalization of audio-based data transmissions Download PDF

Info

Publication number
EP4062405A4
EP4062405A4 EP19953274.8A EP19953274A EP4062405A4 EP 4062405 A4 EP4062405 A4 EP 4062405A4 EP 19953274 A EP19953274 A EP 19953274A EP 4062405 A4 EP4062405 A4 EP 4062405A4
Authority
EP
European Patent Office
Prior art keywords
audio
based data
data transmissions
magnitude equalization
equalization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19953274.8A
Other languages
German (de)
French (fr)
Other versions
EP4062405A1 (en
Inventor
Rebekah FARRAR
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LISNR Inc
Original Assignee
LISNR Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LISNR Inc filed Critical LISNR Inc
Publication of EP4062405A1 publication Critical patent/EP4062405A1/en
Publication of EP4062405A4 publication Critical patent/EP4062405A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
EP19953274.8A 2019-11-22 2019-11-22 Magnitude equalization of audio-based data transmissions Withdrawn EP4062405A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/062820 WO2021101570A1 (en) 2019-11-22 2019-11-22 Magnitude equalization of audio-based data transmissions

Publications (2)

Publication Number Publication Date
EP4062405A1 EP4062405A1 (en) 2022-09-28
EP4062405A4 true EP4062405A4 (en) 2023-08-02

Family

ID=75981699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19953274.8A Withdrawn EP4062405A4 (en) 2019-11-22 2019-11-22 Magnitude equalization of audio-based data transmissions

Country Status (5)

Country Link
US (1) US20220385503A1 (en)
EP (1) EP4062405A4 (en)
JP (1) JP2023509288A (en)
CA (1) CA3162464A1 (en)
WO (1) WO2021101570A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023133433A1 (en) * 2022-01-05 2023-07-13 Lisnr, Inc Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategies

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604771A (en) * 1994-10-04 1997-02-18 Quiros; Robert System and method for transmitting sound and computer data
US20120134238A1 (en) * 2010-11-29 2012-05-31 Naratte, Inc. Acoustic modulation protocol
US20190096412A1 (en) * 2017-09-28 2019-03-28 Lisnr, Inc. High Bandwidth Sonic Tone Generation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178317B1 (en) * 1997-10-09 2001-01-23 Ibiquity Digital Corporation System and method for mitigating intermittent interruptions in an audio radio broadcast system
GB2402856B (en) * 2002-03-13 2006-03-29 Harman Int Ind Audio feedback processing system
US20040264713A1 (en) * 2003-06-27 2004-12-30 Robert Grzesek Adaptive audio communication code
KR100589678B1 (en) * 2003-12-24 2006-06-15 삼성전자주식회사 System and method of uplink channel estimation in orthogonal frequency division multiplexing access system
US8077627B2 (en) * 2006-08-28 2011-12-13 Samsung Electronics Co., Ltd Receiving apparatus and method in broadband wireless access system
US7652980B2 (en) * 2007-11-02 2010-01-26 Nokia Corporation Orthogonal frequency division multiplexing synchronization
US8331420B2 (en) * 2008-04-14 2012-12-11 General Dynamics C4 Systems, Inc. Methods and apparatus for multiple-antenna communication of wireless signals with embedded pilot signals
US20110123039A1 (en) * 2009-11-24 2011-05-26 Robert Ari Hirschfeld System and method for communicating on-board diagnostic information as an audio signal
DE102010034521B4 (en) * 2010-08-16 2018-08-16 Atmel Corp. Receiver and method for receiving by a receiver of a node in a radio network
US20140169488A1 (en) * 2012-12-17 2014-06-19 Qualcomm Incorporated Narrow-band preamble for orthogonal frequency-division multiplexing system
US9001927B2 (en) * 2013-01-31 2015-04-07 Hewlett-Packard Development Company, L.P. Transmitting a wireless signal based on detected signal interference
US10176815B1 (en) * 2014-11-14 2019-01-08 Amazon Technologies, Inc. System for acoustic communication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604771A (en) * 1994-10-04 1997-02-18 Quiros; Robert System and method for transmitting sound and computer data
US20120134238A1 (en) * 2010-11-29 2012-05-31 Naratte, Inc. Acoustic modulation protocol
US20190096412A1 (en) * 2017-09-28 2019-03-28 Lisnr, Inc. High Bandwidth Sonic Tone Generation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021101570A1 *

Also Published As

Publication number Publication date
EP4062405A1 (en) 2022-09-28
CA3162464A1 (en) 2021-05-27
JP2023509288A (en) 2023-03-08
WO2021101570A1 (en) 2021-05-27
US20220385503A1 (en) 2022-12-01

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